Tang Qingzeng 唐慶增 <br/><br/>
Tang Qing zeng jing ji lun wen ji 唐慶增經濟論文集 
 Tang Qingzeng jingji lunwenji 
Tang Qingzeng 唐慶增 [著] 
 -  1930 上海  商務印書館  1930 
 - [3], 271 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economy -- General -- Trade -- Methods